Final typing: `interpretation.py` and `helpers.py` (#2911)
* started pathlib
* blocks.py
* more changes
* fixes
* typing
* formatting
* typing
* renaming files
* changelog
* script
* changelog
* lint
* routes
* renamed
* state
* formatting
* state
* type check script
* remove strictness
* switched to pyright
* switched to pyright
* fixed flaky tests
* fixed test xray
* fixed load test
* fixed blocks tests
* formatting
* fixed components test
* uncomment tests
* fixed interpretation tests
* formatting
* last tests hopefully
* argh lint
* component
* fixed based on review
* refactor
* components.py t yping
* components.py
* formatting
* lint script
* merge
* merge
* lint
* pathlib
* lint
* events too
* lint script
* fixing tests
* lint
* examples
* serializing
* more files
* formatting
* flagging.py
* added to lint script
* fixed tab
* interface.py
* attempt fix
* refactoring interface
* interface refactor
* formatting
* fix for live interfaces
* lint
* refactor interpret
* more typing
* undo blocks change
* undo test comp change
* created classes
* interpretation
* fix
* final fixes to interpretation
* type check
* helpers
* type hintg
* label
* initialize interpret
* fixed progress bar
* removed unnecessary assertion
